| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $35.26 | 13.422% | $39.9926 | $39.99 | $40.00 | $40.00 |
| Purchase #2 | $244.76 | 7.515% | $263.1537 | $263.15 | $263.15 | $263.20 |
| Purchase #3 | $181.87 | 9.583% | $199.2986 | $199.30 | $199.30 | $199.30 |
| Purchase #4 | $119.98 | 9.472% | $131.3445 | $131.34 | $131.35 | $131.30 |
| Purchase #5 | $216.55 | 12.496% | $243.6101 | $243.61 | $243.60 | $243.60 |
| Purchase #6 | $223.80 | 12.533% | $251.8489 | $251.85 | $251.85 | $251.80 |
| Purchase #7 | $161.62 | 9.484% | $176.948 | $176.95 | $176.95 | $176.90 |
| 7 purchase totals = | $1,183.84 | $1,306.1964 | $1,306.19 | $1,306.20 | $1,306.10 | |